HP rp7400 - Specify Grounding Requirements; Power distribution safety grounding; Main building electrical ground; Electrical conduit ground

Determine the Acoustic Requirements
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Determine the Acoustic Requirements
The acoustic specifications for rp7400 servers are as follows:
Reducing Acoustic Noise Levels
Ambient noise level in a computer room can be reduced by the following means:
• Dropped ceiling—Cover with a commercial grade of fire-resistant, acoustic rated, fiberglass ceiling tile.
• Sound deadening—Cover the walls with curtains or other sound deadening material.
• Removable partitions—Use foam rubber models for most effectiveness.
Sound power
7.5 Bels LwA maximum at >31
o
C
Sound pressure
61 dB maximum at > 31
o
C in operator
position.
58 dB maximum at >31
o
C in standby
position.
No prominent tones